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1
GATE EE 2005
MCQ (Single Correct Answer)
+2
-0.6
In the figure, as long as $${X_1} = 1$$ and $${X_2} = 1,$$ the output $$Q$$ remains GATE EE 2005 Digital Electronics - Logic Gates Question 5 English
A
at $$1$$
B
at $$0$$
C
at its initial value
D
unstable
2
GATE EE 2004
MCQ (Single Correct Answer)
+2
-0.6
A digital circuit which compares two numbers $${A_3}{A_2}{A_1}{A_0},\,\,{B_3}{B_2}{B_1}{B_0}$$ is shown in Fig. To get output $$Y=0,$$ choose one pair of correct input numbers GATE EE 2004 Digital Electronics - Logic Gates Question 6 English
A
$$1010, 1010$$
B
$$0101,0101$$
C
$$0010, 0010$$
D
$$0010, 1011$$
3
GATE EE 2002
MCQ (Single Correct Answer)
+2
-0.6
For the circuit shown in Fig. the Boolean expression for the output $$Y$$ in terms of inputs $$P,$$ $$Q,$$ $$R$$ and $$S$$ is GATE EE 2002 Digital Electronics - Logic Gates Question 7 English
A
$$\overline P + \overline Q + \overline R + \overline S $$
B
$$P+Q+R+S$$
C
$$\left( {\overline P + \overline Q } \right)\left( {\overline R + \overline S } \right)$$
D
$$(P+Q) (R+S)$$
4
GATE EE 1999
MCQ (Single Correct Answer)
+2
-0.6
For a flip-flop formed from two $$NAND$$ gates as shown in figure. The unusable state corresponds to GATE EE 1999 Digital Electronics - Logic Gates Question 9 English
A
$$X = 0,\,\,Y = 0$$
B
$$X = 0,\,\,Y = 1$$
C
$$X = 1,\,\,Y = 0$$
D
$$X = 1,\,\,Y = 1$$
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Electric Circuits
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Basic of Indicating Instruments Error Analysis and Measurement Cathode Ray Oscilloscope Measurement of Resistance and A.C Bridges Digital Voltmeters Questions Potentiometer and Instrument Transformers Measurement of Energy and Power
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